Finding the Third Proportional to 55,474.88 and 121,307.63
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Solution
The third proportional to 55,474.88 and 121,307.63 is: 265,264.95
Step by Step Solution
- Step 1: Write the proportion equation
55,474.88 : 121,307.63 = 121,307.63 : x - Step 2: Convert to fraction form
55,474.88/121,307.63 = 121,307.63/x - Step 3: Cross multiply
55,474.88x = 121,307.63 × 121,307.63 - Step 4: Simplify right side
55,474.88x = 14,715,539,883.14 - Step 5: Solve for x
x = 14,715,539,883.14/55,474.88 - Step 6: Final answer
x = 265,264.95
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.